Sikorsky Aircraft Corp., Stratford, Connecticut, was awarded a $52,901,965 firm-fixed-price contract for upgrade and overhaul of the main rotor blade. Bids were solicited via the Internet with one received. Work will be performed in Shelton, Connecticut, with an estimated completion date of June 30, 2019. Fiscal 2017 Army working capital funds in the amount of $52,901,965 were obligated at the time of the award. U.S. Army Contracting Command, Redstone Arsenal, Alabama, is the contracting activity (W58RGZ-17-C-0075).